求助：all-in-one安装的时候container下载不了
TASK [download : download_container | Load image into docker] ***************************************************
Tuesday 25 February 2020 17:48:47 +0800 (0:00:00.092) 0:01:42.540 ******
skipping: [ks-allinone]
TASK [download : download_container | Prepare container download] ***********************************************
Tuesday 25 February 2020 17:48:47 +0800 (0:00:00.067) 0:01:42.607 ******
included: /opt/kubesphere/kubesphere-all-v2.1.0/k8s/roles/download/tasks/check_pull_required.yml for ks-allinone
TASK [download : check_pull_required | Generate a list of information about the images on a node] **************
Tuesday 25 February 2020 17:48:47 +0800 (0:00:00.140) 0:01:42.748 ******
ok: [ks-allinone -> ks-allinone]
TASK [download : check_pull_required | Set pull_required if the desired image is not yet loaded] ****************
Tuesday 25 February 2020 17:48:48 +0800 (0:00:00.377) 0:01:43.125 ******
ok: [ks-allinone]
TASK [download : check_pull_required | Check that the local digest sha256 corresponds to the given image tag] ***
Tuesday 25 February 2020 17:48:48 +0800 (0:00:00.093) 0:01:43.218 ******
skipping: [ks-allinone]
TASK [download : download_container | Download image if required ( calico/node:v3.7.3 )] ************************
Tuesday 25 February 2020 17:48:48 +0800 (0:00:00.104) 0:01:43.322 ******
FAILED - RETRYING: download_container | Download image if required ( calico/node:v3.7.3 ) (4 retries left).
FAILED - RETRYING: download_container | Download image if required ( calico/node:v3.7.3 ) (3 retries left).
FAILED - RETRYING: download_container | Download image if required ( calico/node:v3.7.3 ) (2 retries left).
FAILED - RETRYING: download_container | Download image if required ( calico/node:v3.7.3 ) (1 retries left).